JPH0227927B2 - - Google Patents

Info

Publication number
JPH0227927B2
JPH0227927B2 JP58069563A JP6956383A JPH0227927B2 JP H0227927 B2 JPH0227927 B2 JP H0227927B2 JP 58069563 A JP58069563 A JP 58069563A JP 6956383 A JP6956383 A JP 6956383A JP H0227927 B2 JPH0227927 B2 JP H0227927B2
Authority
JP
Japan
Prior art keywords
concrete
molten
laser
replenishment
supply device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP58069563A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59194805A (ja
Inventor
Masanobu Hamazaki
Munehide Katsumura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP58069563A priority Critical patent/JPS59194805A/ja
Priority to US06/575,299 priority patent/US4568814A/en
Publication of JPS59194805A publication Critical patent/JPS59194805A/ja
Publication of JPH0227927B2 publication Critical patent/JPH0227927B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/16—Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/0093—Working by laser beam, e.g. welding, cutting or boring combined with mechanical machining or metal-working covered by other subclasses than B23K
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B28D1/221—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising by thermic methods
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/003—Nuclear facilities decommissioning arrangements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • G21F9/34—Disposal of solid waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic materials other than metals or composite materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Working Measures On Existing Buildindgs (AREA)
JP58069563A 1983-04-18 1983-04-18 レ−ザによるコンクリ−ト材の切断方法及びその装置 Granted JPS59194805A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58069563A JPS59194805A (ja) 1983-04-18 1983-04-18 レ−ザによるコンクリ−ト材の切断方法及びその装置
US06/575,299 US4568814A (en) 1983-04-18 1984-01-30 Method and apparatus for cutting concrete by use of laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58069563A JPS59194805A (ja) 1983-04-18 1983-04-18 レ−ザによるコンクリ−ト材の切断方法及びその装置

Publications (2)

Publication Number Publication Date
JPS59194805A JPS59194805A (ja) 1984-11-05
JPH0227927B2 true JPH0227927B2 (de) 1990-06-20

Family

ID=13406350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58069563A Granted JPS59194805A (ja) 1983-04-18 1983-04-18 レ−ザによるコンクリ−ト材の切断方法及びその装置

Country Status (2)

Country Link
US (1) US4568814A (de)
JP (1) JPS59194805A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS258703B1 (en) * 1985-01-17 1988-09-16 Peter Urbanek Method of decoration's selective formation on solid axially symmetrical products by means of laser and method for realization of this method
JPS61242273A (ja) * 1985-04-18 1986-10-28 株式会社フジタ 鉄筋コンクリ−ト構造物の切断工法及びその装置
EP0248286B1 (de) * 1986-06-02 1990-08-22 Siemens Aktiengesellschaft Verfahren und Anordnung zur Nasszerlegung radioaktiv kontaminierter oder aktivierter Komponenten von Kernreaktoranlagen
JPH01130872A (ja) * 1987-11-16 1989-05-23 Fujita Corp 鉄筋コンクリート構造体の熱的切断工法
JP2523009B2 (ja) * 1989-02-23 1996-08-07 株式会社小松製作所 プラズマ切断方法及びそのプラズマ切断装置
JP2969222B2 (ja) * 1990-06-07 1999-11-02 清水建設株式会社 原子炉の生体遮蔽コンクリート壁の解体装置および原子炉の生体遮蔽コンクリート壁の解体工法
JPH04316000A (ja) * 1991-04-16 1992-11-06 Ohbayashi Corp レーザビームによる原子炉の解体方法
DE4431407C2 (de) * 1994-07-27 2003-07-03 Josef Messmann Gmbh Fa Verfahren und Vorrichtung zum Markieren von Betonteilen, insbesondere von Rohren
US5592283A (en) * 1995-04-03 1997-01-07 Westinghouse Hanford Company Testing of concrete by laser ablation
DE19922169B4 (de) * 1999-05-12 2005-06-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Trennen/Schneiden von Bauteilen, Werkstücken und/oder Probekörpern beliebiger Dicke, Größe und weiterer Abmessungen aus Beton, Werkstein und anderen mineralischen Baustoffen mit wirtschaftlich vertretbaren Trennungsgeschwindigkeiten
EP1240972A1 (de) * 2001-01-17 2002-09-18 Deutsche Rockwool Mineralwoll GmbH & Co. OHG Verfahren zur Herstellung eines Dämmstoffes
EP1231610A3 (de) * 2001-02-09 2006-11-22 Sina Industrieservice GmbH & Co. KG Verfahren und Vorrichtung zum mechanischen Dekontaminieren von kontaminierten Oberflächen aus mineralischen Materialien
US7180080B2 (en) * 2002-02-20 2007-02-20 Loma Linda University Medical Center Method for retrofitting concrete structures
GB0222560D0 (en) * 2002-09-28 2002-11-06 British Nuclear Fuels Plc Cutting of cementitous materials
US7060932B2 (en) 2003-03-18 2006-06-13 Loma Linda University Medical Center Method and apparatus for material processing
US7038166B2 (en) * 2003-03-18 2006-05-02 Loma Linda University Medical Center Containment plenum for laser irradiation and removal of material from a surface of a structure
US7286223B2 (en) * 2003-03-18 2007-10-23 Loma Linda University Medical Center Method and apparatus for detecting embedded rebar within an interaction region of a structure irradiated with laser light
US7057134B2 (en) * 2003-03-18 2006-06-06 Loma Linda University Medical Center Laser manipulation system for controllably moving a laser head for irradiation and removal of material from a surface of a structure
US7379483B2 (en) * 2003-03-18 2008-05-27 Loma Linda University Medical Center Method and apparatus for material processing
US7880116B2 (en) * 2003-03-18 2011-02-01 Loma Linda University Medical Center Laser head for irradiation and removal of material from a surface of a structure
US8168916B2 (en) * 2008-07-28 2012-05-01 Thermal Dynamics Corporation Enhanced piercing through current profiling
JP6140920B2 (ja) * 2011-11-02 2017-06-07 株式会社安藤・間 放射能汚染土除去方法及びこれに用いる汚染土用スイーパー
JP6023417B2 (ja) * 2011-11-02 2016-11-09 株式会社安藤・間 放射能汚染土除去方法及びこれに用いる真空吸引装置システム
RU2661321C1 (ru) * 2016-06-28 2018-07-13 федеральное государственное бюджетное образовательное учреждение высшего образования "Тольяттинский государственный университет" (ТГУ) Способ сверления с подогревом
US12100522B2 (en) * 2020-03-31 2024-09-24 Ats Corporation Apparatus and method for volume reduction for nuclear decommissioning and refurbishment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1119948A (en) * 1967-06-24 1968-07-17 Arthur Paul Pedrick Laser ray beam gun, or concentrator, for use in polar regions, accelerating crop growth, and promoting nuclear fusion reactions
US3817348A (en) * 1972-07-10 1974-06-18 Transfer Systems Refueling bridge with service elevator for well wall maintenance
US4436694A (en) * 1981-08-31 1984-03-13 Automation Industries, Inc. Nuclear reactor cavity decontamination machine

Also Published As

Publication number Publication date
US4568814A (en) 1986-02-04
JPS59194805A (ja) 1984-11-05

Similar Documents

Publication Publication Date Title
JPH0227927B2 (de)
EP0529886B1 (de) Verfahren zum Kernreaktorabbau
BR9106355A (pt) Processo e aparelho de vitrificacao de refugo
EP0482019B1 (de) Verfahren und gerät zum schneiden von erosiven materialien unter benutzung von hochdruckwasser
JP2787123B2 (ja) 原子炉の切断撤去方法
JP3151667B2 (ja) 汚染された無機物質表層に適用するレーザ除染システム
WO2004028735A1 (en) Cutting of cementitious materials
KR20150084789A (ko) 금속 슬래그를 가공하는 방법 및 기기
US4664691A (en) Supply of fiber material in fiber producing techniques
JPH11231098A (ja) 放射性金属酸化物を主体とする固化体、その製造方法および再利用方法
JPH02229652A (ja) 連続鋳造プラントにおける金型出口部の溶湯を攪拌するための攪拌装置
CN109910187A (zh) 一种用于核设施地面去污的剥离装置
JPS58217220A (ja) 金属厚肉材の穴あけ方法
JP2004174520A (ja) タンディッシュのスラグ除去方法及び装置
CN211465198U (zh) 激光裁剪机
CN219560468U (zh) 一种激光机切割废料渣铁分拣筛选机
CN211643954U (zh) 一种室外混凝土储砂仓
CN217069032U (zh) 一种高效率混凝土生产用破碎装置
JP7493413B2 (ja) 溶融金属用鍋内の固化金属塊を分離する固化金属塊分離方法
EP0926458B1 (de) Vorrichtung zur Erstellung oder Erneuerung einer Abstichöffnung eines metallurgischen Gefässes
JPS58141311A (ja) 高炉出銑樋の削り加工方法及びその装置
DE1921885B2 (de) Verfahren und Vorrichtung zur Umformung von stückigem Reaktionsmetall in Form von Metallschrott unterschiedlicher Form und Größe
JPS633971B2 (de)
JPS6121271A (ja) コンクリ−ト構造物の破壊方法
US3842898A (en) Apparatus for electroslag remelting